www.vishay.com 47 LCD-020M002A vishay document number: 37223 revision 01-oct-02 for technical questions, contact: displays@v ishay .com features 5 x 8 dots includes cursor built-in controller (ks 0066 or equivalent) + 5v power supply(also available for + 3v) 1/16 duty cycle b/l to be driven by pin 1, pin 2 or pin 15, pin 16 or a and k (led) n.v. optional for + 3v power supply mechanical data item standard value unit module dimension 116.0 x 37.0 mm viewing area 85.0 x 18.6 mm dot size 0.6 x 0.65 mm character size 3.2 x 5.55 mm absolute maximum rating item symbol standard value unit min. typ. max. power supply vdd-vss - 0.3 7.0 v input voltage vi - 0.3 vdd v note: vss = 0 volt, vdd = 5.0 volt display position dd ram address dd ram address display character address code: 00 01 13 40 41 53 12 345678910111213 20 20 x 2 character lcd electrical specifications item symbol condition standard value unit min. typ. max. input voltage vdd vdd = + 5v 4.7 5.0 5.3 v vdd = + 3v 2.7 3.0 5.3 v supply current idd vdd = + 5v 1.0 1.2 ma - 20 c 5.0 5.1 5.7 recommended lc driving vdd - v0 0 c 4.6 4.8 5.2 voltage for normal temp. 25 c 4.1 4.5 4.7 v version module 50 c 3.9 4.2 4.5 70 c 3.7 3.9 4.3 led forward voltage vf 25 c 4.2 4.6 v led forward current if 25 c 210 420 ma el power supply current iel vel = 110vac;400hz 5.0 ma
document number: 37223 revision 01-oct-02 www.vishay.com 48 LCD-020M002A vishay for technical questions, contact: displays@v ishay .com 16 x 2 character lcd dimensions in millimeters pin number symbol function 1 vss gnd 2 vdd + 3v or + 5v 3 vo contrast adjustment 4 rs h/l register select signal 5 r/w h/l read/write signal 6eh l enable signal 7 db0 h/l data bus line 8 db1 h/l data bus line 9 db2 h/l data bus line 10 db3 h/l data bus line 11 db4 h/l data bus line 12 db5 h/l data bus line 13 db6 h/l data bus line 14 db7 h/l data bus line 15 a/vee + 4.2v for led/negative voltage potput 16 k power supply for b/l (ov) 116.0 0.5 93.0 85.0 (va) 73.5 (aa) 12.5 16.5 22.25 2.5 108.0 59.0 4.0 4 - 3.5 pth 4 - 5.5 pad 4 - 1.0 pth 37.0 0.5 31.2 18.6 (va) 11.5 (aa) 2.9 9.2 12.75 7.0 15.0 15.0 11.0 29.0 4.0 a k 16 15 2 1 13.9 max 9.3 4.9 9.5 max 1.6 1.6 led b/l el or no b/l 2.5 2.54 0.65 0.6 3.2 0.5 dot size 0.4 5.55 0.7 0.65 (p2.4*7) 17.78 8.34 1 2 15 16 pin detail
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